|
1.
536 + 279 =
815
4
2
3
|
2.
176 + 675 =
851
4
2
3
|
3.
667 – 29 =
2
3
4
638
|
4.
790 + 23 =
3
813
2
4
|
|
5.
571 + 389 =
4
2
960
3
|
6.
463 – 219 =
244
2
3
4
|
7.
714 + 132 =
846
3
2
4
|
8.
819 – 316 =
2
3
4
503
|
|
9.
337 + 601 =
938
2
3
4
|
10.
703 + 66 =
769
2
3
4
|
11.
962 + 17 =
979
2
4
3
|
12.
662 + 216 =
3
4
2
878
|
|
13.
356 – 173 =
2
183
4
3
|
14.
403 + 416 =
819
2
4
3
|
15.
930 + 26 =
2
956
4
3
|
16.
910 – 144 =
766
3
2
4
|
|
17.
184 + 495 =
3
679
2
4
|
18.
667 – 511 =
2
3
156
4
|
19.
981 + 18 =
999
4
2
3
|
20.
331 – 31 =
300
3
2
4
|
|
1.
536 + 279 =
815
4
2
3
|
2.
176 + 675 =
851
4
2
3
|
3.
667 – 29 =
2
3
4
638
|
4.
790 + 23 =
3
813
2
4
|
|
5.
571 + 389 =
4
2
960
3
|
6.
463 – 219 =
244
2
3
4
|
7.
714 + 132 =
846
3
2
4
|
8.
819 – 316 =
2
3
4
503
|
|
9.
337 + 601 =
938
2
3
4
|
10.
703 + 66 =
769
2
3
4
|
11.
962 + 17 =
979
2
4
3
|
12.
662 + 216 =
3
4
2
878
|
|
13.
356 – 173 =
2
183
4
3
|
14.
403 + 416 =
819
2
4
3
|
15.
930 + 26 =
2
956
4
3
|
16.
910 – 144 =
766
3
2
4
|
|
17.
184 + 495 =
3
679
2
4
|
18.
667 – 511 =
2
3
156
4
|
19.
981 + 18 =
999
4
2
3
|
20.
331 – 31 =
300
3
2
4
|